michellewilliam michellewilliam
  • 03-06-2014
  • Mathematics
contestada

solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)

Respuesta :

konrad509
konrad509 konrad509
  • 06-06-2014
[tex]y^2-10y+23=0\\ y^2-10y+25-2=0\\ (y-5)^2=2\\ |y-5|=\sqrt2\\ y-5=\sqrt 2 \vee y-5=-\sqrt2\\ y=5+\sqrt2 \vee y=5-\sqrt2 [/tex]
Answer Link

Otras preguntas

The United States became officially involved in World War II when A. Congress declared war on Japan. B. Germany declared war on France. C. Congress dec
Help plz! Find the indefinite integral of 3x² + 4x given that when x = 1, the indefinite integral is -2.
Answer all for points
8 cats weigh 86 lbs. and 6 small dogs weigh 64.5 lbs. Is this proportional and if so, what is the constant of proportionality?
Ed planned to read 25 pages a day of his favorite book by some deadline. However, he read 8 pages more a day and there were just 10 pages left reading 2 days be
How can the market for a good or service influence business decisions?
Which system of inequalities is shown in the graph?
What term is used to describe your wrist movement when you reach out your hand to get some money from your parent?
multiply 0.35×0.003
What is the most likely reason the Pueblo constructed most of their buildings out of adobe? A. The architectural style of this type of building was appealing to